CultureKaty Perry, Lady Gaga, Britney & More Read Mean Tweets On Kimmel Jimmy Kimmel aired a new edition of 'Mean Tweets' featuring rock and pop stars. Some of your favorites are included in these laugh-out-loud funny tweets.by Robin Parrish
Bill Gates Says AI Will Take Over Medicine, Education in 10 Years: 'It's Very Profound and a Bit Scary'
